211380953

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{15031}}^1$

素因数の和:15093

約数の個数: 16

約数和(自身を含む): 252537600

約数和(自身を除く): 41156647

約数列:

[1, 7, 41, 49, 287, 343, 2009, 14063, 15031, 105217, 616271, 736519, 4313897, 5155633, 30197279, 211380953]

約数ペア:

[(1, 211380953), (7, 30197279), (41, 5155633), (49, 4313897), (287, 736519), (343, 616271), (2009, 105217), (14063, 15031)]